Sulphirol Fatliquors by Smit Smit has more than 50 years of experience in the sulphitation of natural oils and the supply of high quality sulphited fatliquors throughout the leather industry. Our product are best in class and offer state of the art leather softness by penetrating deep into the leather fibre structure. Due to their overall good emulsion stability, these products can be applied in multiple stages of the fatliquoring process. High Renewability and Bio-Based Carbon (C14) Content Since the base of these oils are natural oils, they contain very high levels of Bio-Based Carbon (C14, close to 100%) and have a high renewability. The Sulphirol range is an excellent choice when it comes to making your leather more sustainable. More information on our Sulphirols solutions can be found in the portfolio on the website of our Smit division. View Sulphirol Solutions Need more information? Do you have any questions about Sulphirol solutions? chat with us Read more Newsroom New: Low bisphenol retanning range with BioTan XP 01L Royal Smit & Zoon supports Kyiv National University of Technologies and Design Royal Smit & Zoon has published its 2022 ESG Report Certificate of National High-Tech Enterprise for Smit in China Aukje Berden confirmed as new member in Leather Naturally Management Board Hans van Haarst will resign as CEO Leather Value Chain Continuity is a Choice Royal Smit & Zoon maintains EcoVadis GOLD Rating Synthol ZLS 246: Tailor made fatliquor for Zeo White From Paris to New York: Zeology gets worldwide attention at fairs Codyeco and Nera at Phygital Sustainability Expo in Rome PUMA RE:SUEDE experiment Opinions Hans’ perspective: Reflecting on 2021 and a look into the future Renewability and Sustainability in the leather industry Re: Ending the use of leather? Are you sure? Hans` perspective: Fundamental changes on the horizon for GDA Regulations on Bisphenols Bisphenols and the relation to leather Hans’ perspective: Reflecting on the post COVID-19 world ‘I prefer recycled plastic and vegan materials’ 6 vital elements in Post COVID-19 era Being proud of leather Update leather industry Leather industry continues to feel global trade uncertainty
